package cn.nebula.music.service;

import java.util.Set;

import cn.nebula.music.domain.Picture;

public interface PictureService {
	public Set<Picture> findAllPictures() throws Exception;

	public Set<Picture> findAllPicturesOfBT() throws Exception;

	public Picture findPictureById(Integer id) throws Exception;

	public Picture findPictureByResourcepath(String resourcepath) throws Exception;

	public void addPicture(Picture picture) throws Exception;

	public void updatePicture(Picture picture) throws Exception;

	public void deletePictureById(Integer id) throws Exception;
}
